42-461-40402

PRODUCING Horizontal

BROOK D-15B

UPTON County · District 7 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA) R 40 EXC

Permits

2

Max Depth

10,950 ft

First Permit

2016-08-08

Latest Activity

2016-08-08

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-01-08

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2017-04

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (14) Elevation 2,722 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,232 ft+490 ft
YATES 2,323 ft+399 ft
GRAYBURG 3,885 ft-1,163 ft
SAN ANDRES - SALTWATER FLOW (San Andres)3,981 ft-1,259 ft
SPRABERRY 6,991 ft-4,269 ft
WOLFCAMP 8,575 ft-5,853 ft
DEVONIAN
ELLENBURGER
FUSSELMAN
GRAYBURG
SAN ANDRES - SALTWATER FLOW (San Andres)
SPRABERRY
STRAWN
WOLFCAMP

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

IntervalType
9,598–19,411 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,536 ft1,472 sx
9.625"8,769 ft1,116 sx
5.5"19,518 ft2,516 sx

Permit History (2)

Applications (2)

#817408 A PIONEER NATURAL RES. USA, INC.
received 2016-09-27
#817408 A PIONEER NATURAL RES. USA, INC.
received 2016-08-01

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2018-04-02 log on file
W-2/G-1 2017-10-04
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in UPTON County.

Well Details

Well Number
2H
Max Depth
10,950 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2018-01-08

Operator

Location
Y SPRING
P-5 Status
Active (filed 2025-08-01)
Cum Oil (all leases)
1,771,882,421 bbl
Cum Gas (all leases)
1,763,727,021 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
15,400